Earbud for a stereo headset



FIG. 1 is a rear elevated view of an earbud for a stereo headset;

FIG. 2 is an enlarged rear view of the earbud;

FIG. 3 is an enlarged side view of the earbud for stereo headset, the opposite side is a mirror image; and,

FIG. 4 is an enlarged front view of the earbud.

The broken lines are included for the purpose of illustrations and form no part of the claimed design. 

The ornamental design for an earbud for a stereo headset, as shown and described. 